United States Patent and Trademark Office OG Notices: 22 October 2002

                 Patents Reinstated Due to the Acceptance of a
                      Late Maintenance Fee From 09/23/02

Patent          Serial          Filing          Issue           Granted
Number          Number          Date            Date            Date

4,874,359       07/132,967      12/14/87        10/17/89        09/25/02
4,877,401       07/165,807      03/09/88        10/31/89        09/27/02
4,883,556       06/854,405      04/21/86        11/28/89        09/23/02
4,886,468       07/281,415      12/08/88        12/12/89        09/27/02
4,931,294       07/170,720      03/21/88        06/05/90        09/26/02
4,935,211       07/299,127      01/23/89        06/19/90        09/27/02
5,147,560       07/760,583      09/16/91        09/15/92        09/25/02
5,159,566       07/852,917      03/13/92        10/27/92        09/25/02
5,234,662       07/655,629      02/15/91        08/10/93        09/23/02
5,287,421       08/003,021      01/11/93        02/15/94        09/25/02
5,296,213       07/929,023      08/13/92        03/22/94        09/25/02
5,553,117       08/176,827      01/03/94        09/03/96        09/27/02
5,596,644       08/330,240      10/27/94        01/21/97        09/23/02
5,609,629       08/484,532      06/07/95        03/11/97        09/23/02
5,628,262       08/657,308      06/03/96        05/13/97        09/26/02
5,676,184       08/563,755      11/29/95        10/14/97        09/23/02
5,679,554       08/472,427      06/07/95        10/21/97        09/23/02
5,680,654       08/681,559      07/23/96        10/28/97        09/26/02
5,719,399       08/573,939      12/18/95        02/17/98        09/25/02
5,731,188       08/323,531      10/14/94        03/24/98        09/23/02
5,744,926       08/743,285      11/04/96        04/28/98        09/26/02
5,748,494       08/651,334      05/22/96        05/05/98        09/27/02
5,752,952       08/565,729      11/30/95        05/19/98        09/23/02
5,771,643       08/437,981      05/10/95        06/30/98        09/25/02
5,779,404       08/439,355      05/11/95        07/14/98        09/26/02
5,785,416       08/750,451      12/06/96        07/28/98        09/27/02
5,797,214       08/841,779      05/05/97        08/25/98        09/27/02